//
// Created by Martin on 2022/5/9.
//

#include <bits/stdc++.h>

//------------------------------------------------
// 冒泡排序

class BubbleSort {
public:

};

//------------------------------------------------
// 测试

void print_vector(vector<int>& vec) {
    cout << "{";
    for (int i = 0; i < vec.size(); ++i) {
        cout << vec[i];
        if (i < vec.size() - 1) {
            cout << ", ";
        }
    }
    cout << "}" << endl;
}

int main()
{
    return 0;
}